I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :)

Hello Louis. I am visiting the country Guadeloupe and I love it. I saw the amazing oceans, beaches, and historical buildings. An activity I did was I went deep sea diving. I am bringing you back a t-shirt. I will write back soon, goodbye.